Which supplements combined with exercise promote anabolism?

Hormone researchers and physicians gauge growth hormone metabolism by levels and changes in IGF-1. Saginaw Valley State University in Buffalo, NY did a study. While the study found supplementing vitamin D, at least 4,000 IU per day for 28 days increased IGF-1. Because exercising college students who stretched, aerobics and lifted weights increased the type IGFBP3 of IGF-1. IGFBP3 is insulin-like growth factor binding protein 3. While IGFBP3 promotes the delivery of IGF-1 to the tissues.